package com.instantbank.collections.main.web;

import java.util.NoSuchElementException;
import java.util.StringTokenizer;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;
import org.w3c.dom.Node;

public class IfNodeNameEqualsTag extends TagSupport {
  private String names = null;
  private Node node = null;


  public void setNode(Node node) {
    this.node = node;
  }


  public void setNames(String names) {
    this.names = names;
  }


  public int doStartTag() throws JspException {
    boolean nameFound = false;
    String nextName = null;
    String nodeName = node.getNodeName();
    StringTokenizer tok = new StringTokenizer(names);

    try {
      while(!nameFound) {
        nameFound = nodeName.equals(tok.nextToken());
      }
    }
    catch(NoSuchElementException e) {
    }
    return nameFound ? EVAL_BODY_INCLUDE : SKIP_BODY;
  }


  public void release() {
    names = null;
    node = null;
  }
}